.box{
    height: 44px;
    width: 100%;
    box-sizing: border-box;
    padding: 0 16px;;
    border-bottom: 1px solid #F4F4F4;
    position: relative;
}
.img{
    width: 16px;
    height: 16px;
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
}
.title{
    position: absolute;
    left: 50%;
    top:50%;
    transform: translate(-50%,-50%);
    font-weight: 500;
    font-size: 16px;
}
.nav{
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
}